L63 is a "category code," which means it's non-billable. Billable codes require more specificity. Use the list below to navigate to codes that are more specific:
10
L63.0
Alopecia (capitis) totalis
Billable
10
L63.1
Alopecia universalis
Billable
10
L63.2
Ophiasis
Billable
10
L63.8
Other alopecia areata
Billable
10
L63.9
Alopecia areata, unspecified
Billable